tolong buatkan percakapan bahasa inggris isinya tentang nasehat terima kasih

Andi :   Thank for lending me a book
Ani : Dont mention it, you didnt any have any trouble operating it?
Andi : No, I didn't have trouble at all.

A : Hi, I see you took my friend's pen just now without his knowledge.
B : Oh, I just...
A : You should return it now.
B : oh, okay..

maaf kalau salah..